680461600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{719}}^1$

素因数の和:772

約数の個数: 216

約数和(自身を含む): 2058618240

約数和(自身を除く): 1378156640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 169, 175, 182, 200, 208, 224, 260, 280, 325, 338, 350, 364, 400, 416, 455, 520, 560, 650, 676, 700, 719, 728, 800, 845, 910, 1040, 1120, 1183, 1300, 1352, 1400, 1438, 1456, 1690, 1820, 2080, 2275, 2366, 2600, 2704, 2800, 2876, 2912, 3380, 3595, 3640, 4225, 4550, 4732, 5033, 5200, 5408, 5600, 5752, 5915, 6760, 7190, 7280, 8450, 9100, 9347, 9464, 10066, 10400, 11504, 11830, 13520, 14380, 14560, 16900, 17975, 18200, 18694, 18928, 20132, 23008, 23660, 25165, 27040, 28760, 29575, 33800, 35950, 36400, 37388, 37856, 40264, 46735, 47320, 50330, 57520, 59150, 65429, 67600, 71900, 72800, 74776, 80528, 93470, 94640, 100660, 115040, 118300, 121511, 125825, 130858, 135200, 143800, 149552, 161056, 186940, 189280, 201320, 233675, 236600, 243022, 251650, 261716, 287600, 299104, 327145, 373880, 402640, 467350, 473200, 486044, 503300, 523432, 575200, 607555, 654290, 747760, 805280, 850577, 934700, 946400, 972088, 1006600, 1046864, 1215110, 1308580, 1495520, 1635725, 1701154, 1869400, 1944176, 2013200, 2093728, 2430220, 2617160, 3037775, 3271450, 3402308, 3738800, 3888352, 4026400, 4252885, 4860440, 5234320, 6075550, 6542900, 6804616, 7477600, 8505770, 9720880, 10468640, 12151100, 13085800, 13609232, 17011540, 19441760, 21264425, 24302200, 26171600, 27218464, 34023080, 42528850, 48604400, 52343200, 68046160, 85057700, 97208800, 136092320, 170115400, 340230800, 680461600]

約数ペア:

[(1, 680461600), (2, 340230800), (4, 170115400), (5, 136092320), (7, 97208800), (8, 85057700), (10, 68046160), (13, 52343200), (14, 48604400), (16, 42528850), (20, 34023080), (25, 27218464), (26, 26171600), (28, 24302200), (32, 21264425), (35, 19441760), (40, 17011540), (50, 13609232), (52, 13085800), (56, 12151100), (65, 10468640), (70, 9720880), (80, 8505770), (91, 7477600), (100, 6804616), (104, 6542900), (112, 6075550), (130, 5234320), (140, 4860440), (160, 4252885), (169, 4026400), (175, 3888352), (182, 3738800), (200, 3402308), (208, 3271450), (224, 3037775), (260, 2617160), (280, 2430220), (325, 2093728), (338, 2013200), (350, 1944176), (364, 1869400), (400, 1701154), (416, 1635725), (455, 1495520), (520, 1308580), (560, 1215110), (650, 1046864), (676, 1006600), (700, 972088), (719, 946400), (728, 934700), (800, 850577), (845, 805280), (910, 747760), (1040, 654290), (1120, 607555), (1183, 575200), (1300, 523432), (1352, 503300), (1400, 486044), (1438, 473200), (1456, 467350), (1690, 402640), (1820, 373880), (2080, 327145), (2275, 299104), (2366, 287600), (2600, 261716), (2704, 251650), (2800, 243022), (2876, 236600), (2912, 233675), (3380, 201320), (3595, 189280), (3640, 186940), (4225, 161056), (4550, 149552), (4732, 143800), (5033, 135200), (5200, 130858), (5408, 125825), (5600, 121511), (5752, 118300), (5915, 115040), (6760, 100660), (7190, 94640), (7280, 93470), (8450, 80528), (9100, 74776), (9347, 72800), (9464, 71900), (10066, 67600), (10400, 65429), (11504, 59150), (11830, 57520), (13520, 50330), (14380, 47320), (14560, 46735), (16900, 40264), (17975, 37856), (18200, 37388), (18694, 36400), (18928, 35950), (20132, 33800), (23008, 29575), (23660, 28760), (25165, 27040)]